Answer:
Step-by-step explanation:
If a equation has two zeros x=a and x=b then equation can be written as
similarly if a equation has two zeros at x = −6 and x = 2
then equation can be written as
Therefore is required equation
What is the correct answer?
2 answers:
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Answer:
11.57
Step-by-step explanation:
We have a simple formula to solve this:
where
SS is sum of squares
s^2 is the variance, and
n is the number of data points
We are given all the info to find out s^2. Hence,